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AS4046 Federal Aviation Administration

FAA - Federal Aviation Administration · registered in the United States

IPv4 addresses67,58420 prefixes · 0.002% of announced IPv4
Rank in United States#832largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,545of 79,396 networks with IPv4
IPv61 x /32 (65,538 x /48)19 prefixes
CountryUnited States18,679 ASNs registered there
Open AS4046 in ASN lookup Look up an IP in this network (152.123.17.1) All networks in United States

IPv4 prefixes

All 20 prefixes, in address order.

  • 152.123.17.0/24
  • 155.178.0.0/22
  • 155.178.4.0/23
  • 155.178.6.0/24
  • 155.178.7.0/24
  • 155.178.8.0/21
  • 155.178.16.0/20
  • 155.178.32.0/19
  • 155.178.64.0/22
  • 155.178.68.0/24
  • 155.178.71.0/24
  • 155.178.72.0/21
  • 155.178.80.0/20
  • 155.178.96.0/19
  • 155.178.128.0/17
  • 192.112.97.0/24
  • 204.108.2.0/23
  • 204.108.4.0/22
  • 204.108.9.0/24
  • 204.108.10.0/24

IPv6 prefixes

All 19 prefixes.

  • 2001:19e8:8001::/48
  • 2001:19e8:8900::/48
  • 2001:19e8:8ab0::/48
  • 2606:7ec0::/36
  • 2606:7ec0:1000::/37
  • 2606:7ec0:1800::/40
  • 2606:7ec0:1900::/47
  • 2606:7ec0:1902::/48
  • 2606:7ec0:1904::/46
  • 2606:7ec0:1908::/45
  • 2606:7ec0:1910::/44
  • 2606:7ec0:1920::/43
  • 2606:7ec0:1940::/42
  • 2606:7ec0:1980::/41
  • 2606:7ec0:1a00::/39
  • 2606:7ec0:1c00::/38
  • 2606:7ec0:2000::/35
  • 2606:7ec0:4000::/34
  • 2606:7ec0:8000::/33

Other ASNs named Federal Aviation Administration

1 other network uses the same organisation name; together with AS4046 they announce 135,424 IPv4 addresses.

ASNNameIPv4 addresses
AS3923FAA-MMAC - Federal Aviation Administration US67,840

Similar-sized networks in United States

ASNNameIPv4 addresses
AS16801#829 ET-NET - Energy Transfer LP67,840
AS396178#830 G-CLOUD-AGENT-TRAFFIC - Google LLC67,840
AS398465#831 RACKDOG-LLC - Rackdog, LLC67,584
AS11650#833 PLDI - Pioneer Long Distance Inc.67,584
AS26305#834 ASN-SSM - SSM Health Care67,584
AS344#835 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)67,584

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources